import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/login.vue'
import Home from '../components/home.vue'
import Welcome from '../components/welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/powe/Rights.vue'
import Role from '../components/powe/Role.vue'
import Cate from '../components/goods/Cate.vue'
import Add from '../components/goods/Add.vue'
import List from '../components/goods/List.vue'
import Params from '../components/goods/Params.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'

Vue.use(VueRouter)

const routes = [
                      
]

const router = new VueRouter({
  routes: [{
      path: '/',
      redirect: '/login'
    },
    {
      path: '/login',
      component: Login
    },
    {
      path: '/home',
      component: Home,
      redirect:'/welcome',
      children:[
        {
          path: '/welcome',
          component: Welcome,
        },
        {
          path: '/users',
          component: Users,
        },
        {
          path: '/rights',
          component: Rights,
        },
        {
          path: '/roles',
          component: Role,
        },
        {
          path: '/categories',
          component: Cate,
        },
        {
          path: '/params',
          component: Params,
        },
        {
          path: '/goods',
          component: List,
        },
        {
          path: '/goods/add',
          component: Add,
        },
        {
          path: '/orders',
          component: Order
        },
        {
          path: '/reports',
          component: Report
        }
      ]
    }
  ]
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to：将要访问的路径
  // 从哪里来的（从哪个路径跳过来的）
  // next 放行
  if(to.path === '/login') return next()
  if(!sessionStorage.getItem('token')) return next('/login')
  next()
})

export default router